Home / 10,026,886.64-13,837,271.82-5,443,208

Finding the Fourth Proportional to 10,026,886.64, 13,837,271.82 and 5,443,208

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Solution

The fourth proportional to 10,026,886.64, 13,837,271.82 and 5,443,208 is: 7,511,718.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,026,886.64 : 13,837,271.82 = 5,443,208 : x
  2. Step 2: Convert to fraction form
    10,026,886.64/13,837,271.82 = 5,443,208/x
  3. Step 3: Cross multiply
    10,026,886.64x = 13,837,271.82 × 5,443,208
  4. Step 4: Simplify right side
    10,026,886.64x = 75,319,148,668,798.56
  5. Step 5: Solve for x
    x = 75,319,148,668,798.56/10,026,886.64
  6. Step 6: Final answer
    x = 7,511,718.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.